Lncvrt/grub
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2010-08-04 Robert Millan <rmh@gnu.org>

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Support OpenSolaris in ZFS device resolution.
	
	* configure.ac: Check for getmntany().
	* kern/emu/misc.c [HAVE_GETMNTANY]: Include `<sys/mnttab.h>'.
	[HAVE_GETMNTANY] (grub_find_zpool_from_mount_point): Add OpenSolaris
	support.
This commit is contained in:
Robert Millan committed 2010-08-04 00:15:29 +02:00
1 parent 9dd6fd50b4
commit 62858144fe
3 files changed
+33 -2
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kern/emu/misc.c
+23 -1
View File
@@ -32,6 +32,10 @@
#include <limits.h>
#endif
#ifdef HAVE_GETMNTANY
# include <sys/mnttab.h>
#endif
#include <grub/mm.h>
#include <grub/err.h>
#include <grub/env.h>
@@ -340,7 +344,7 @@ grub_find_zpool_from_mount_point (const char *mnt_point, char **poolname, char *
*poolname = *poolfs = NULL;
#ifdef HAVE_GETFSSTAT
#if defined(HAVE_GETFSSTAT) /* FreeBSD and GNU/kFreeBSD */
{
int mnt_count = getfsstat (NULL, 0, MNT_WAIT);
if (mnt_count == -1)
@@ -363,6 +367,24 @@ grub_find_zpool_from_mount_point (const char *mnt_point, char **poolname, char *
free (mnt);
}
#elif defined(HAVE_GETMNTANY) /* OpenSolaris */
{
FILE *mnttab = fopen ("/etc/mnttab", "r");
struct mnttab mp;
struct mnttab mpref =
{
.mnt_special = NULL,
.mnt_mountp = mnt_point,
.mnt_fstype = "zfs",
.mnt_mntopts = NULL,
.mnt_time = NULL,
};
if (getmntany (mnttab, &mp, &mpref) == 0)
*poolname = xstrdup (mp.mnt_special);
fclose (mnttab);
}
#endif
if (! *poolname)